using System;
using NSubstitute;
using NUnit.Framework;
using ShareeBike;
using ShareeBike.Model.Bikes.BikeInfoNS.CopriLock;
using ShareeBike.Model.Bikes.BikeInfoNS.DriveNS.BatteryNS;
using ShareeBike.Model.Connector;
using ShareeBike.Model.Device;
using ShareeBike.Model.User;
using ShareeBike.View;
using ShareeBike.ViewModel;
using ShareeBike.ViewModel.Bikes;
using ShareeBike.ViewModel.Bikes.Bike.CopriLock.RequestHandler;

namespace SharedBusinessLogic.Tests.ViewModel.Bikes.Bike.CopriLock.RequestHandler
{
	[TestFixture]
	public class TestFeedbackPending
	{
		/// <summary>
		/// Use case: Give feedback but submission fails.
		/// Final state: Feedback is pending.
		/// </summary>
		[Test]
		public void TestGiveFeedbackDoSubmitFeedbackFailsException()
		{
			var bike = Substitute.For<IBikeInfoMutable>();
			var connector = Substitute.For<IConnector>();
			var command = Substitute.For<ICommand>();
			var pollingManager = Substitute.For<IPollingUpdateTaskManager>();
			var viewService = Substitute.For<IViewService>();
			var bikesViewModel = Substitute.For<IBikesViewModel>();
			var activeUser = Substitute.For<IUser>();

			var handler = new FeedbackPending(
				bike,
				() => true, // isConnectedDelegate
				(isConnected) => connector,
				() => pollingManager,
				Substitute.For<ISmartDevice>(),
				viewService,
				bikesViewModel,
				activeUser);

			connector.Command.DoSubmitFeedback(
				Arg.Any<ShareeBike.Model.Connector.IUserFeedback>(),
				Arg.Any<Uri>()).Returns(x => throw new Exception("Context info", new Exception("Tst")));


			var subsequent = handler.HandleRequestOption2().Result;

			// Verify behavior
			Received.InOrder(() =>
			{
				bikesViewModel.Received(1).IsIdle = false; // GUI must be locked
				bikesViewModel.ActionText = "One moment please...";
				pollingManager.StopAsync(); // Polling must be stopped before any COPR and lock service action
				viewService.DisplayUserFeedbackPopup(Arg.Any<IBatteryMutable>());
				bikesViewModel.ActionText = "Submitting feedback...";
				connector.Command.DoSubmitFeedback(Arg.Any<ShareeBike.Model.Connector.IUserFeedback>(), Arg.Any<Uri>()); // Booking must be performed
				bikesViewModel.ActionText = string.Empty;
				viewService.DisplayAlert(
					"Submitting feedback failed!",
					"A stable Internet connection is required. Connect to WIFI or to mobile network and activate mobile data. Try again.",
					"OK");
				bikesViewModel.ActionText = "Updating...";
				pollingManager.StartAsync(); // polling must be restarted again
				bikesViewModel.ActionText = string.Empty;
				bikesViewModel.Received(1).IsIdle = true; // GUI must be unlocked
			});

			// Verify state after action
			Assert.That(
				subsequent.ButtonText,
				Is.EqualTo("FeedbackPending"));
			Assert.That(
				subsequent.IsButtonVisible,
				Is.False);
			Assert.That(
				subsequent.LockitButtonText,
				Is.EqualTo("Give feedback"));
			Assert.That(
				subsequent.IsLockitButtonVisible,
				Is.True);
		}

		/// <summary>
		/// Use case: Give feedback.
		/// Final state: Feedback is pending.
		/// </summary>
		[Test]
		public void TestGiveFeedback()
		{
			var bike = Substitute.For<IBikeInfoMutable>();
			var connector = Substitute.For<IConnector>();
			var command = Substitute.For<ICommand>();
			var pollingManager = Substitute.For<IPollingUpdateTaskManager>();
			var viewService = Substitute.For<IViewService>();
			var bikesViewModel = Substitute.For<IBikesViewModel>();
			var activeUser = Substitute.For<IUser>();

			var handler = new FeedbackPending(
				bike,
				() => true, // isConnectedDelegate
				(isConnected) => connector,
				() => pollingManager,
				Substitute.For<ISmartDevice>(),
				viewService,
				bikesViewModel,
				activeUser);

			var subsequent = handler.HandleRequestOption2().Result;

			// Verify behavior
			Received.InOrder(() =>
			{
				bikesViewModel.Received(1).IsIdle = false; // GUI must be locked
				bikesViewModel.ActionText = "One moment please...";
				pollingManager.StopAsync(); // Polling must be stopped before any COPR and lock service action
				viewService.DisplayUserFeedbackPopup(Arg.Any<IBatteryMutable>());
				bikesViewModel.ActionText = "Submitting feedback...";
				connector.Command.DoSubmitFeedback(Arg.Any<ShareeBike.Model.Connector.IUserFeedback>(), Arg.Any<Uri>()); // Booking must be performed
				bikesViewModel.ActionText = "Updating...";
				pollingManager.StartAsync(); // polling must be restarted again
				bikesViewModel.ActionText = string.Empty;
				bikesViewModel.Received(1).IsIdle = true; // GUI must be unlocked
			});

			// Verify state after action
			Assert.That(
				subsequent.ButtonText,
				Is.EqualTo("FeedbackPending"));
			Assert.That(
				subsequent.IsButtonVisible,
				Is.False);
			Assert.That(
				subsequent.LockitButtonText,
				Is.EqualTo("Give feedback"));
			Assert.That(
				subsequent.IsLockitButtonVisible,
				Is.True);
		}

		/// <summary>
		/// Use case: Give feedback.
		/// Final state: Feedback is pending.
		/// </summary>
		[Test]
		public void TestGiveFeedbackAndQuerry()
		{
			var bike = Substitute.For<IBikeInfoMutable>();
			var connector = Substitute.For<IConnector>();
			var command = Substitute.For<ICommand>();
			var pollingManager = Substitute.For<IPollingUpdateTaskManager>();
			var viewService = Substitute.For<IViewService>();
			var bikesViewModel = Substitute.For<IBikesViewModel>();
			var activeUser = Substitute.For<IUser>();

			var handler = new FeedbackPending(
				bike,
				() => true, // isConnectedDelegate
				(isConnected) => connector,
				() => pollingManager,
				Substitute.For<ISmartDevice>(),
				viewService,
				bikesViewModel,
				activeUser);

			bike.BookingFinishedModel.MiniSurvey.Questions.Count.Returns(1);

			var subsequent = handler.HandleRequestOption2().Result;

			// Verify behavior
			Received.InOrder(() =>
			{
				bikesViewModel.Received(1).IsIdle = false; // GUI must be locked
				bikesViewModel.ActionText = "One moment please...";
				pollingManager.StopAsync(); // Polling must be stopped before any COPR and lock service action
				viewService.DisplayUserFeedbackPopup(Arg.Any<IBatteryMutable>());
				bikesViewModel.ActionText = "Submitting feedback...";
				connector.Command.DoSubmitFeedback(Arg.Any<ShareeBike.Model.Connector.IUserFeedback>(), Arg.Any<Uri>()); // Booking must be performed
				viewService.PushModalAsync(ViewTypes.MiniSurvey);
				bikesViewModel.ActionText = "Updating...";
				pollingManager.StartAsync(); // polling must be restarted again
				bikesViewModel.ActionText = string.Empty;
				bikesViewModel.Received(1).IsIdle = true; // GUI must be unlocked
			});

			// Verify state after action
			Assert.That(
				subsequent.ButtonText,
				Is.EqualTo("FeedbackPending"));
			Assert.That(
				subsequent.IsButtonVisible,
				Is.False);
			Assert.That(
				subsequent.LockitButtonText,
				Is.EqualTo("Give feedback"));
			Assert.That(
				subsequent.IsLockitButtonVisible,
				Is.True);
		}
	}
}